Bump test262 from 1db9a49 to 59bad89

Bumps [test262](https://github.com/tc39/test262) from `1db9a49` to `59bad89`.
- [Commits](tc39/test262@1db9a49...59bad89)

---
updated-dependencies:
- dependency-name: test262
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>